Double to cell conversion.
Show older comments
I'm trying to store a string of characters in my [data_accuracy] variable (instead of storing for example 0 or 1) based on a conditional if statement. cellstr and num2str or { } based approaches have not worked and continue to give me the error: Conversion to cell from double not possible. Any suggestions? Thanks!
Example:
if data(i,1) == 1;
data_accuracy(i,1) = 'hit';
elseif data(i,1) == 2;
data_accuracy(i,1) = 'miss';
end
1 Comment
Rick Rosson
on 4 Sep 2012
This approach is not a very efficient way to code an algorithm. Why do you want to have strings instead of numbers?
Answers (4)
Jan
on 4 Sep 2012
pool = {'hit', 'miss'};
data_accuracy = pool(data(:,1));
Azzi Abdelmalek
on 4 Sep 2012
Edited: Azzi Abdelmalek
on 4 Sep 2012
%use {} instead ()
data=randi(3,10,1) %example
for k=1:size(data,1)
if data(k,1)==1
data_accuracy{k,1} = 'hit';
elseif data(k,1) == 2;
data_accuracy{k,1} = 'miss';
end
end
Sean de Wolski
on 4 Sep 2012
Edited: Sean de Wolski
on 4 Sep 2012
data = (rand(10,1)>0.5)+1
c = cellstr(repmat('hit',size(data)))
c(data==2) = {'miss'}
Rick Rosson
on 4 Sep 2012
Please try the following instead:
isAccurate = ( data(:,1) == 1 );
HTH.
Rick
Categories
Find more on Data Type Conversion in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!